3 # Guess values for system-dependent variables and create Makefiles.
4 # Generated automatically using autoconf version 2.13
5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
7 # This configure script is free software; the Free Software Foundation
8 # gives unlimited permission to copy, distribute and modify it.
12 ac_default_prefix=/usr/local
13 # Any additions from configure.in:
15 --with-build-libsubdir=[DIR] Directory where to find libraries for build system"
17 --enable-libada Builds libada directory"
19 --enable-libssp Builds libssp directory"
21 --with-mpfr-dir=PATH This option has been REMOVED"
23 --with-mpfr=PATH Specify prefix directory for installed MPFR package
24 Equivalent to --with-mpfr-include=PATH/include
25 plus --with-mpfr-lib=PATH/lib"
27 --with-mpfr-include=PATH
28 Specify directory for installed MPFR include files"
30 --with-mpfr-lib=PATH Specify the directory for the installed MPFR library"
32 --with-gmp-dir=PATH This option has been REMOVED"
34 --with-gmp=PATH Specify prefix directory for the installed GMP package
35 Equivalent to --with-gmp-include=PATH/include
36 plus --with-gmp-lib=PATH/lib"
38 --with-gmp-include=PATH Specify directory for installed GMP include files"
40 --with-gmp-lib=PATH Specify the directory for the installed GMP library"
42 --enable-objc-gc enable the use of Boehm's garbage collector with
43 the GNU Objective-C runtime."
45 --with-build-sysroot=sysroot
46 use sysroot as the system root during the build"
48 --enable-bootstrap Enable bootstrapping [yes if native build]"
50 --enable-serial-[{host,target,build}-]configure
51 Force sequential configuration of
52 sub-packages for the host, target or build
53 machine, or all sub-packages"
55 --with-build-time-tools=path
56 use given path to find target tools during the build"
58 --enable-maintainer-mode enable make rules and dependencies not useful
59 (and sometimes confusing) to the casual installer"
61 --enable-werror enable -Werror in bootstrap stage2 and later"
63 --with-datarootdir Use datarootdir as the data root directory."
65 --with-docdir Install documentation in this directory."
67 --with-htmldir Install html in this directory."
69 # Initialize some variables set by options.
70 # The variables have the same names as the options, with
71 # dashes changed to underlines.
73 cache_file=./config.cache
82 program_transform_name=s,x,x,
90 bindir='${exec_prefix}/bin'
91 sbindir='${exec_prefix}/sbin'
92 libexecdir='${exec_prefix}/libexec'
93 datadir='${prefix}/share'
94 sysconfdir='${prefix}/etc'
95 sharedstatedir='${prefix}/com'
96 localstatedir='${prefix}/var'
97 libdir='${exec_prefix}/lib'
98 includedir='${prefix}/include'
99 oldincludedir='/usr/include'
100 infodir='${prefix}/info'
101 mandir='${prefix}/man'
103 # Initialize some other variables.
106 SHELL=${CONFIG_SHELL-/bin/sh}
107 # Maximum number of lines to put in a shell here document.
114 # If the previous option needs an argument, assign it.
115 if test -n "$ac_prev"; then
116 eval "$ac_prev=\$ac_option"
122 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
126 # Accept the important Cygnus configure options, so we can diagnose typos.
130 -bindir | --bindir | --bindi | --bind | --bin | --bi)
132 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
133 bindir="$ac_optarg" ;;
135 -build | --build | --buil | --bui | --bu)
137 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
138 build="$ac_optarg" ;;
140 -cache-file | --cache-file | --cache-fil | --cache-fi \
141 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
142 ac_prev=cache_file ;;
143 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
144 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
145 cache_file="$ac_optarg" ;;
147 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
149 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
151 datadir="$ac_optarg" ;;
153 -disable-* | --disable-*)
154 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
155 # Reject names that are not valid shell variable names.
156 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
157 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
159 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
160 eval "enable_${ac_feature}=no" ;;
162 -enable-* | --enable-*)
163 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
164 # Reject names that are not valid shell variable names.
165 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
166 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
168 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
173 eval "enable_${ac_feature}='$ac_optarg'" ;;
175 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
176 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
177 | --exec | --exe | --ex)
178 ac_prev=exec_prefix ;;
179 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
180 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
181 | --exec=* | --exe=* | --ex=*)
182 exec_prefix="$ac_optarg" ;;
184 -gas | --gas | --ga | --g)
185 # Obsolete; use --with-gas.
188 -help | --help | --hel | --he)
189 # Omit some internal or obsolete options to make the list less imposing.
190 # This message is too long to be a string in the A/UX 3.1 sh.
192 Usage: configure [options] [host]
193 Options: [defaults in brackets after descriptions]
195 --cache-file=FILE cache test results in FILE
196 --help print this message
197 --no-create do not create output files
198 --quiet, --silent do not print \`checking...' messages
199 --version print the version of autoconf that created configure
200 Directory and file names:
201 --prefix=PREFIX install architecture-independent files in PREFIX
203 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
205 --bindir=DIR user executables in DIR [EPREFIX/bin]
206 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
207 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
208 --datadir=DIR read-only architecture-independent data in DIR
210 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
211 --sharedstatedir=DIR modifiable architecture-independent data in DIR
213 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
214 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
215 --includedir=DIR C header files in DIR [PREFIX/include]
216 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
217 --infodir=DIR info documentation in DIR [PREFIX/info]
218 --mandir=DIR man documentation in DIR [PREFIX/man]
219 --srcdir=DIR find the sources in DIR [configure dir or ..]
220 --program-prefix=PREFIX prepend PREFIX to installed program names
221 --program-suffix=SUFFIX append SUFFIX to installed program names
222 --program-transform-name=PROGRAM
223 run sed PROGRAM on installed program names
227 --build=BUILD configure for building on BUILD [BUILD=HOST]
228 --host=HOST configure for HOST [guessed]
229 --target=TARGET configure for TARGET [TARGET=HOST]
230 Features and packages:
231 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
232 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
233 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
234 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
235 --x-includes=DIR X include files are in DIR
236 --x-libraries=DIR X library files are in DIR
238 if test -n "$ac_help"; then
239 echo "--enable and --with options recognized:$ac_help"
243 -host | --host | --hos | --ho)
245 -host=* | --host=* | --hos=* | --ho=*)
248 -includedir | --includedir | --includedi | --included | --include \
249 | --includ | --inclu | --incl | --inc)
250 ac_prev=includedir ;;
251 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
252 | --includ=* | --inclu=* | --incl=* | --inc=*)
253 includedir="$ac_optarg" ;;
255 -infodir | --infodir | --infodi | --infod | --info | --inf)
257 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
258 infodir="$ac_optarg" ;;
260 -libdir | --libdir | --libdi | --libd)
262 -libdir=* | --libdir=* | --libdi=* | --libd=*)
263 libdir="$ac_optarg" ;;
265 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
266 | --libexe | --libex | --libe)
267 ac_prev=libexecdir ;;
268 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
269 | --libexe=* | --libex=* | --libe=*)
270 libexecdir="$ac_optarg" ;;
272 -localstatedir | --localstatedir | --localstatedi | --localstated \
273 | --localstate | --localstat | --localsta | --localst \
274 | --locals | --local | --loca | --loc | --lo)
275 ac_prev=localstatedir ;;
276 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
277 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
278 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
279 localstatedir="$ac_optarg" ;;
281 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
283 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
284 mandir="$ac_optarg" ;;
287 # Obsolete; use --without-fp.
290 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
294 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
295 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
298 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
299 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
300 | --oldin | --oldi | --old | --ol | --o)
301 ac_prev=oldincludedir ;;
302 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
303 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
304 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
305 oldincludedir="$ac_optarg" ;;
307 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
309 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
310 prefix="$ac_optarg" ;;
312 -program-prefix | --program-prefix | --program-prefi | --program-pref \
313 | --program-pre | --program-pr | --program-p)
314 ac_prev=program_prefix ;;
315 -program-prefix=* | --program-prefix=* | --program-prefi=* \
316 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
317 program_prefix="$ac_optarg" ;;
319 -program-suffix | --program-suffix | --program-suffi | --program-suff \
320 | --program-suf | --program-su | --program-s)
321 ac_prev=program_suffix ;;
322 -program-suffix=* | --program-suffix=* | --program-suffi=* \
323 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
324 program_suffix="$ac_optarg" ;;
326 -program-transform-name | --program-transform-name \
327 | --program-transform-nam | --program-transform-na \
328 | --program-transform-n | --program-transform- \
329 | --program-transform | --program-transfor \
330 | --program-transfo | --program-transf \
331 | --program-trans | --program-tran \
332 | --progr-tra | --program-tr | --program-t)
333 ac_prev=program_transform_name ;;
334 -program-transform-name=* | --program-transform-name=* \
335 | --program-transform-nam=* | --program-transform-na=* \
336 | --program-transform-n=* | --program-transform-=* \
337 | --program-transform=* | --program-transfor=* \
338 | --program-transfo=* | --program-transf=* \
339 | --program-trans=* | --program-tran=* \
340 | --progr-tra=* | --program-tr=* | --program-t=*)
341 program_transform_name="$ac_optarg" ;;
343 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
344 | -silent | --silent | --silen | --sile | --sil)
347 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
349 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
351 sbindir="$ac_optarg" ;;
353 -sharedstatedir | --sharedstatedir | --sharedstatedi \
354 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
355 | --sharedst | --shareds | --shared | --share | --shar \
357 ac_prev=sharedstatedir ;;
358 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
359 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
360 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
362 sharedstatedir="$ac_optarg" ;;
364 -site | --site | --sit)
366 -site=* | --site=* | --sit=*)
369 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
371 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
372 srcdir="$ac_optarg" ;;
374 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
375 | --syscon | --sysco | --sysc | --sys | --sy)
376 ac_prev=sysconfdir ;;
377 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
378 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
379 sysconfdir="$ac_optarg" ;;
381 -target | --target | --targe | --targ | --tar | --ta | --t)
383 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
384 target="$ac_optarg" ;;
386 -v | -verbose | --verbose | --verbos | --verbo | --verb)
389 -version | --version | --versio | --versi | --vers)
390 echo "configure generated by autoconf version 2.13"
394 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
395 # Reject names that are not valid shell variable names.
396 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
397 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
399 ac_package=`echo $ac_package| sed 's/-/_/g'`
404 eval "with_${ac_package}='$ac_optarg'" ;;
406 -without-* | --without-*)
407 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
408 # Reject names that are not valid shell variable names.
409 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
410 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
412 ac_package=`echo $ac_package| sed 's/-/_/g'`
413 eval "with_${ac_package}=no" ;;
416 # Obsolete; use --with-x.
419 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
420 | --x-incl | --x-inc | --x-in | --x-i)
421 ac_prev=x_includes ;;
422 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
423 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
424 x_includes="$ac_optarg" ;;
426 -x-libraries | --x-libraries | --x-librarie | --x-librari \
427 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
428 ac_prev=x_libraries ;;
429 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
430 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
431 x_libraries="$ac_optarg" ;;
433 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
437 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
438 echo "configure: warning: $ac_option: invalid host type" 1>&2
440 if test "x$nonopt" != xNONE; then
441 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
449 if test -n "$ac_prev"; then
450 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
453 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
455 # File descriptor usage:
458 # 2 errors and warnings
459 # 3 some systems may open it to /dev/tty
460 # 4 used on the Kubota Titan
461 # 6 checking for... messages and results
462 # 5 compiler messages saved in config.log
463 if test "$silent" = yes; then
471 This file contains any messages produced by compilers while
472 running configure, to aid debugging if configure makes a mistake.
475 # Strip out --no-create and --no-recursion so they do not pile up.
476 # Also quote any args containing shell metacharacters.
481 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
482 | --no-cr | --no-c) ;;
483 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
484 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
485 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
486 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
487 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
492 # Only set these to C if already set. These must not be set unconditionally
493 # because not all systems understand e.g. LANG=C (notably SCO).
494 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
495 # Non-C LC_CTYPE values break the ctype check.
496 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
497 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
498 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
499 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
501 # confdefs.h avoids OS command line length limits that DEFS can exceed.
502 rm -rf conftest* confdefs.h
503 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
506 # A filename unique to this package, relative to the directory that
507 # configure is in, which we can look for to find out if srcdir is correct.
508 ac_unique_file=move-if-change
510 # Find the source files, if location was not specified.
511 if test -z "$srcdir"; then
512 ac_srcdir_defaulted=yes
513 # Try the directory containing this script, then its parent.
515 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
516 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
518 if test ! -r $srcdir/$ac_unique_file; then
522 ac_srcdir_defaulted=no
524 if test ! -r $srcdir/$ac_unique_file; then
525 if test "$ac_srcdir_defaulted" = yes; then
526 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
528 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
531 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
533 # Prefer explicitly selected file to automatically selected ones.
534 if test -z "$CONFIG_SITE"; then
535 if test "x$prefix" != xNONE; then
536 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
538 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
541 for ac_site_file in $CONFIG_SITE; do
542 if test -r "$ac_site_file"; then
543 echo "loading site script $ac_site_file"
548 if test -r "$cache_file"; then
549 echo "loading cache $cache_file"
552 echo "creating cache $cache_file"
557 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
558 ac_cpp='$CPP $CPPFLAGS'
559 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
560 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
561 cross_compiling=$ac_cv_prog_cc_cross
565 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
566 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
567 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
574 ac_n= ac_c='\c' ac_t=
580 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
581 if test -f $ac_dir/install-sh; then
583 ac_install_sh="$ac_aux_dir/install-sh -c"
585 elif test -f $ac_dir/install.sh; then
587 ac_install_sh="$ac_aux_dir/install.sh -c"
591 if test -z "$ac_aux_dir"; then
592 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
594 ac_config_guess=$ac_aux_dir/config.guess
595 ac_config_sub=$ac_aux_dir/config.sub
596 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
599 # Do some error checking and defaulting for the host and target type.
601 # configure --host=HOST --target=TARGET --build=BUILD NONOPT
604 # 1. You are not allowed to specify --host, --target, and nonopt at the
606 # 2. Host defaults to nonopt.
607 # 3. If nonopt is not specified, then host defaults to the current host,
608 # as determined by config.guess.
609 # 4. Target and build default to nonopt.
610 # 5. If nonopt is not specified, then target and build default to host.
612 # The aliases save the names the user supplied, while $host etc.
613 # will get canonicalized.
614 case $host---$target---$nonopt in
615 NONE---*---* | *---NONE---* | *---*---NONE) ;;
616 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
620 # Make sure we can run config.sub.
621 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
622 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
625 echo $ac_n "checking host system type""... $ac_c" 1>&6
626 echo "configure:627: checking host system type" >&5
629 case "$host_alias" in
633 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
634 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
636 *) host_alias=$nonopt ;;
640 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
641 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
642 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
643 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
644 echo "$ac_t""$host" 1>&6
646 echo $ac_n "checking target system type""... $ac_c" 1>&6
647 echo "configure:648: checking target system type" >&5
650 case "$target_alias" in
653 NONE) target_alias=$host_alias ;;
654 *) target_alias=$nonopt ;;
658 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
659 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
660 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
661 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
662 echo "$ac_t""$target" 1>&6
664 echo $ac_n "checking build system type""... $ac_c" 1>&6
665 echo "configure:666: checking build system type" >&5
668 case "$build_alias" in
671 NONE) build_alias=$host_alias ;;
672 *) build_alias=$nonopt ;;
676 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
677 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
678 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
679 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
680 echo "$ac_t""$build" 1>&6
682 test "$host_alias" != "$target_alias" &&
683 test "$program_prefix$program_suffix$program_transform_name" = \
685 program_prefix=${target_alias}-
687 if test "$program_transform_name" = s,x,x,; then
688 program_transform_name=
690 # Double any \ or $. echo might interpret backslashes.
691 cat <<\EOF_SED > conftestsed
692 s,\\,\\\\,g; s,\$,$$,g
694 program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
697 test "$program_prefix" != NONE &&
698 program_transform_name="s,^,${program_prefix},; $program_transform_name"
699 # Use a double $ so make ignores it.
700 test "$program_suffix" != NONE &&
701 program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
703 # sed with no file args requires a program.
704 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
707 # Get 'install' or 'install-sh' and its variants.
708 # Find a good install program. We prefer a C program (faster),
709 # so one script is as good as another. But avoid the broken or
710 # incompatible versions:
711 # SysV /etc/install, /usr/sbin/install
712 # SunOS /usr/etc/install
715 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
716 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
717 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
718 # ./install, which can be erroneously created by make from ./install.sh.
719 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
720 echo "configure:721: checking for a BSD compatible install" >&5
721 if test -z "$INSTALL"; then
722 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
723 echo $ac_n "(cached) $ac_c" 1>&6
725 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
726 for ac_dir in $PATH; do
727 # Account for people who put trailing slashes in PATH elements.
729 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
731 # OSF1 and SCO ODT 3.0 have their own names for install.
732 # Don't use installbsd from OSF since it installs stuff as root
734 for ac_prog in ginstall scoinst install; do
735 if test -f $ac_dir/$ac_prog; then
736 if test $ac_prog = install &&
737 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
738 # AIX install. It has an incompatible calling convention.
741 ac_cv_path_install="$ac_dir/$ac_prog -c"
752 if test "${ac_cv_path_install+set}" = set; then
753 INSTALL="$ac_cv_path_install"
755 # As a last resort, use the slow shell script. We don't cache a
756 # path for INSTALL within a source directory, because that will
757 # break other packages using the cache if that directory is
758 # removed, or if the path is relative.
759 INSTALL="$ac_install_sh"
762 echo "$ac_t""$INSTALL" 1>&6
764 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
765 # It thinks the first close brace ends the variable substitution.
766 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
768 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
770 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
772 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
773 echo "configure:774: checking whether ln works" >&5
774 if eval "test \"`echo '$''{'acx_cv_prog_LN'+set}'`\" = set"; then
775 echo $ac_n "(cached) $ac_c" 1>&6
779 if ln conftestdata_f conftestdata_t 2>/dev/null
785 rm -f conftestdata_f conftestdata_t
788 if test $acx_cv_prog_LN = no; then
790 echo "$ac_t""no, using $LN" 1>&6
793 echo "$ac_t""yes" 1>&6
796 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
797 echo "configure:798: checking whether ln -s works" >&5
798 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
799 echo $ac_n "(cached) $ac_c" 1>&6
802 if ln -s X conftestdata 2>/dev/null
805 ac_cv_prog_LN_S="ln -s"
810 LN_S="$ac_cv_prog_LN_S"
811 if test "$ac_cv_prog_LN_S" = "ln -s"; then
812 echo "$ac_t""yes" 1>&6
814 echo "$ac_t""no" 1>&6
818 ### we might need to use some other shell than /bin/sh for running subshells
819 ### If we are on Windows, search for the shell. This will permit people
820 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
821 ### without also having to set CONFIG_SHELL. This code will work when
822 ### using bash, which sets OSTYPE.
825 if test x${CONFIG_SHELL} = x ; then
826 if test ! -f /bin/sh ; then
827 if test x${SHELL} != x && test -f ${SHELL} ; then
828 CONFIG_SHELL=${SHELL}
831 for prog in sh sh.exe bash bash.exe; do
832 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
834 test -z "$dir" && dir=.
835 if test -f $dir/$prog; then
836 CONFIG_SHELL=$dir/$prog
842 test -n "${CONFIG_SHELL}" && break
850 config_shell=${CONFIG_SHELL-/bin/sh}
853 # if PWD already has a value, it is probably wrong.
854 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
856 # Export original configure arguments for use by sub-configures. These
857 # will be expanded by make, so quote '$'.
859 sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
862 TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
863 rm -f conftestsed.out
866 moveifchange=${srcdir}/move-if-change
868 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
870 # We pass INSTALL explicitly to sub-makes. Make sure that it is not
872 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
873 INSTALL="${srcpwd}/install-sh -c"
876 # Set srcdir to "." if that's what it is.
877 # This is important for multilib support.
879 if test "${pwd}" = "${srcpwd}" ; then
887 ### To add a new directory to the tree, first choose whether it is a target
888 ### or a host dependent tool. Then put it into the appropriate list
889 ### (library or tools, host or target), doing a dependency sort.
891 # Subdirs will be configured in the order listed in build_configdirs,
892 # configdirs, or target_configdirs; see the serialization section below.
894 # Dependency sorting is only needed when *configuration* must be done in
895 # a particular order. In all cases a dependency should be specified in
896 # the Makefile, whether or not it's implicitly specified here.
898 # Double entries in build_configdirs, configdirs, or target_configdirs may
899 # cause circular dependencies and break everything horribly.
901 # these library is used by various programs built for the build
904 build_libs="build-libiberty"
906 # these tools are built for the build environment
907 build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
909 # these libraries are used by various programs built for the host environment
911 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber"
913 # these tools are built for the host environment
914 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
915 # know that we are building the simulator.
916 # binutils, gas and ld appear in that order because it makes sense to run
917 # "make check" in that particular order.
918 host_tools="texinfo byacc flex bison binutils gas ld fixincludes gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar gnattools"
920 # libgcj represents the runtime libraries only used by gcj.
921 libgcj="target-libffi \
926 # these libraries are built for the target environment, and are built after
927 # the host libraries and the host tools (which may be a cross compiler)
929 target_libraries="target-libiberty \
932 target-libstdc++-v3 \
942 # these tools are built using the target libraries, and are intended to
943 # run only in the target environment
945 # note: any program that *uses* libraries that are in the "target_libraries"
946 # list belongs in this list. those programs are also very likely
947 # candidates for the "native_only" list which follows
949 target_tools="target-examples target-groff target-gperf target-rda"
951 ################################################################################
953 ## All tools belong in one of the four categories, and are assigned above
954 ## We assign ${configdirs} this way to remove all embedded newlines. This
955 ## is important because configure will choke if they ever get through.
956 ## ${configdirs} is directories we build using the host tools.
957 ## ${target_configdirs} is directories we build using the target tools.
958 configdirs=`echo ${host_libs} ${host_tools}`
959 target_configdirs=`echo ${target_libraries} ${target_tools}`
960 build_configdirs=`echo ${build_libs} ${build_tools}`
962 ################################################################################
964 srcname="gnu development package"
966 # This gets set non-empty for some net releases of packages.
969 # Define is_cross_compiler to save on calls to 'test'.
971 if test x"${host}" = x"${target}" ; then
974 is_cross_compiler=yes
977 # Find the build and target subdir names.
978 case ${build_alias} in
979 "") build_noncanonical=${build} ;;
980 *) build_noncanonical=${build_alias} ;;
983 case ${host_alias} in
984 "") host_noncanonical=${build_noncanonical} ;;
985 *) host_noncanonical=${host_alias} ;;
988 case ${target_alias} in
989 "") target_noncanonical=${host_noncanonical} ;;
990 *) target_noncanonical=${target_alias} ;;
994 # post-stage1 host modules use a different CC_FOR_BUILD so, in order to
995 # have matching libraries, they should use host libraries: Makefile.tpl
996 # arranges to pass --with-build-libsubdir=$(HOST_SUBDIR).
997 # However, they still use the build modules, because the corresponding
998 # host modules (e.g. bison) are only built for the host when bootstrap
1000 # - build_subdir is where we find build modules, and never changes.
1001 # - build_libsubdir is where we find build libraries, and can be overridden.
1003 # Prefix 'build-' so this never conflicts with target_subdir.
1004 build_subdir="build-${build_noncanonical}"
1005 # Check whether --with-build-libsubdir or --without-build-libsubdir was given.
1006 if test "${with_build_libsubdir+set}" = set; then
1007 withval="$with_build_libsubdir"
1008 build_libsubdir="$withval"
1010 build_libsubdir="$build_subdir"
1013 # --srcdir=. covers the toplevel, while "test -d" covers the subdirectories
1014 if ( test $srcdir = . && test -d gcc ) \
1015 || test -d $srcdir/../host-${host_noncanonical}; then
1016 host_subdir="host-${host_noncanonical}"
1021 target_subdir=${target_noncanonical}
1024 # Skipdirs are removed silently.
1026 # Noconfigdirs are removed loudly.
1030 # Make sure we don't let GNU ld be added if we didn't want it.
1031 if test x$with_gnu_ld = xno ; then
1033 noconfigdirs="$noconfigdirs ld"
1037 # Make sure we don't let GNU as be added if we didn't want it.
1038 if test x$with_gnu_as = xno ; then
1040 noconfigdirs="$noconfigdirs gas"
1043 # some tools are so dependent upon X11 that if we're not building with X,
1044 # it's not even worth trying to configure, much less build, that tool.
1047 yes | "") ;; # the default value for this tree is that X11 is available
1049 skipdirs="${skipdirs} tk itcl libgui"
1050 # We won't be able to build gdbtk without X.
1053 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
1056 # Some tools are only suitable for building in a "native" situation.
1057 # Remove these if host!=target.
1058 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
1060 # Similarly, some are only suitable for cross toolchains.
1061 # Remove these if host=target.
1062 cross_only="target-libgloss target-newlib target-opcodes"
1064 case $is_cross_compiler in
1065 no) skipdirs="${skipdirs} ${cross_only}" ;;
1066 yes) skipdirs="${skipdirs} ${native_only}" ;;
1069 # If both --with-headers and --with-libs are specified, default to
1071 if test x"${with_headers}" != x && test x"${with_headers}" != xno \
1072 && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1073 if test x"${with_newlib}" = x ; then
1078 # Recognize --with-newlib/--without-newlib.
1079 case ${with_newlib} in
1080 no) skipdirs="${skipdirs} target-newlib" ;;
1081 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
1084 # Configure extra directories which are host specific
1088 configdirs="$configdirs libtermcap" ;;
1091 # A target can indicate whether a language isn't supported for some reason.
1092 # Only spaces may be used in this macro; not newlines or tabs.
1093 unsupported_languages=
1095 # Remove more programs from consideration, based on the host or
1096 # target this usually means that a port of the program doesn't
1101 noconfigdirs="$noconfigdirs byacc"
1103 i[3456789]86-*-vsta)
1104 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
1106 i[3456789]86-*-go32* | i[3456789]86-*-msdosdjgpp*)
1107 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
1109 i[3456789]86-*-mingw32*)
1110 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
1111 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
1113 i[3456789]86-*-beos*)
1114 noconfigdirs="$noconfigdirs tk itcl libgui gdb"
1117 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
1120 noconfigdirs="$noconfigdirs rcs"
1123 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
1126 noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
1131 # Check whether --enable-libada or --disable-libada was given.
1132 if test "${enable_libada+set}" = set; then
1133 enableval="$enable_libada"
1134 ENABLE_LIBADA=$enableval
1139 if test "${ENABLE_LIBADA}" != "yes" ; then
1140 noconfigdirs="$noconfigdirs gnattools"
1143 # Check whether --enable-libssp or --disable-libssp was given.
1144 if test "${enable_libssp+set}" = set; then
1145 enableval="$enable_libssp"
1146 ENABLE_LIBSSP=$enableval
1152 # Save it here so that, even in case of --enable-libgcj, if the Java
1153 # front-end isn't enabled, we still get libgcj disabled.
1154 libgcj_saved=$libgcj
1155 case $enable_libgcj in
1157 # If we reset it here, it won't get added to noconfigdirs in the
1158 # target-specific build rules, so it will be forcibly enabled
1159 # (unless the Java language itself isn't enabled).
1163 # Make sure we get it printed in the list of not supported target libs.
1164 noconfigdirs="$noconfigdirs ${libgcj}"
1169 # Disable libmudflap on some systems.
1170 if test x$enable_libmudflap = x ; then
1172 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1173 # Enable libmudflap by default in GNU and friends.
1176 # Enable libmudflap by default in FreeBSD.
1179 # Disable it by default everywhere else.
1180 noconfigdirs="$noconfigdirs target-libmudflap"
1185 # Disable libgomp on non POSIX hosted systems.
1186 if test x$enable_libgomp = x ; then
1187 # Enable libgomp by default on hosted POSIX systems.
1189 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1191 *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
1193 *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
1195 *-*-darwin* | *-*-aix*)
1198 noconfigdirs="$noconfigdirs target-libgomp"
1206 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1209 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
1210 noconfigdirs="$noconfigdirs sim target-rda"
1213 noconfigdirs="$noconfigdirs ld gas gdb gprof"
1214 noconfigdirs="$noconfigdirs sim target-rda"
1215 noconfigdirs="$noconfigdirs ${libgcj}"
1217 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
1218 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1221 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1222 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
1223 && test -f /usr/local/include/gmp.h; then
1227 # Skip some stuff that's unsupported on some FreeBSD configurations.
1232 noconfigdirs="$noconfigdirs ${libgcj}"
1237 # Remove unsupported stuff on all kaOS configurations.
1238 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
1239 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
1240 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
1241 noconfigdirs="$noconfigdirs target-libgloss"
1244 # Skip some stuff on all NetBSD configurations.
1245 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
1247 # Skip some stuff that's unsupported on some NetBSD configurations.
1249 i*86-*-netbsdelf*) ;;
1250 arm*-*-netbsdelf*) ;;
1252 noconfigdirs="$noconfigdirs ${libgcj}"
1257 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
1260 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1262 # The tpf target doesn't support gdb yet.
1264 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl"
1267 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
1270 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}"
1273 # ld works, but does not support shared libraries.
1274 # newlib is not 64 bit ready. I'm not sure about fileutils.
1275 # gas doesn't generate exception information.
1276 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
1279 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
1282 # newlib is not 64 bit ready
1283 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1286 # newlib is not 64 bit ready
1287 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1290 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1293 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1295 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
1296 noconfigdirs="$noconfigdirs ${libgcj}"
1297 noconfigdirs="$noconfigdirs target-examples"
1298 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
1299 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
1300 noconfigdirs="$noconfigdirs expect dejagnu"
1301 # the C++ libraries don't build on top of CE's C libraries
1302 noconfigdirs="$noconfigdirs target-libstdc++-v3"
1303 noconfigdirs="$noconfigdirs target-newlib"
1305 *-*-cygwin*) ;; # keep gdb and readline
1306 *) noconfigdirs="$noconfigdirs gdb readline"
1311 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1315 arm-*-coff | strongarm-*-coff | xscale-*-coff)
1316 noconfigdirs="$noconfigdirs ${libgcj}"
1318 arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
1319 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1321 arm*-*-linux-gnueabi)
1322 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1323 noconfigdirs="$noconfigdirs target-libjava target-libobjc"
1326 noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
1329 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1332 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1335 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1338 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1341 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1344 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1347 noconfigdirs="$noconfigdirs gdb"
1348 if test x${is_cross_compiler} != xno ; then
1349 target_configdirs="${target_configdirs} target-bsp target-cygmon"
1352 c4x-*-* | tic4x-*-*)
1353 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1355 c54x*-*-* | tic54x-*-*)
1356 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
1358 cris-*-* | crisv32-*-*)
1359 unsupported_languages="$unsupported_languages java"
1362 unsupported_languages="$unsupported_languages fortran"
1363 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
1365 unsupported_languages="$unsupported_languages fortran"
1366 noconfigdirs="$noconfigdirs target-boehm-gc";;
1368 noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
1370 unsupported_languages="$unsupported_languages fortran"
1371 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
1375 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
1378 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1381 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1384 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1387 noconfigdirs="$noconfigdirs ${libgcj}"
1390 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1393 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1395 hppa1.1-*-osf* | hppa1.1-*-bsd* )
1397 hppa*64*-*-linux* | parisc*64*-*-linux*)
1398 # In this case, it's because the hppa64-linux target is for
1399 # the kernel only at this point and has no libc, and thus no
1400 # headers, crt*.o, etc., all of which are needed by these.
1401 noconfigdirs="$noconfigdirs target-zlib"
1403 parisc*-*-linux* | hppa*-*-linux*)
1407 hppa*-*-openbsd* | \
1409 noconfigdirs="$noconfigdirs ${libgcj}"
1412 noconfigdirs="$noconfigdirs ld shellutils"
1415 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
1416 # build on HP-UX 10.20.
1417 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
1420 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1423 # No gdb support yet.
1424 noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
1427 # No gdb or ld support yet.
1428 noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
1432 i[3456789]86-*-coff | i[3456789]86-*-elf)
1433 noconfigdirs="$noconfigdirs ${libgcj}"
1435 i[3456789]86-*-linux*)
1436 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
1437 # not build java stuff by default.
1440 noconfigdirs="$noconfigdirs ${libgcj}";;
1443 # This section makes it possible to build newlib natively on linux.
1444 # If we are using a cross compiler then don't configure newlib.
1445 if test x${is_cross_compiler} != xno ; then
1446 noconfigdirs="$noconfigdirs target-newlib"
1448 noconfigdirs="$noconfigdirs target-libgloss"
1449 # If we are not using a cross compiler, do configure newlib.
1450 # Note however, that newlib will only be configured in this situation
1451 # if the --with-newlib option has been given, because otherwise
1452 # 'target-newlib' will appear in skipdirs.
1454 i[3456789]86-*-mingw32*)
1455 target_configdirs="$target_configdirs target-winsup"
1456 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
1459 target_configdirs="$target_configdirs target-libtermcap target-winsup"
1460 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
1461 # always build newlib if winsup directory is present.
1462 if test -d "$srcdir/winsup/cygwin"; then
1463 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1464 elif test -d "$srcdir/newlib"; then
1465 echo "Warning: winsup/cygwin is missing so newlib can't be built."
1468 i[3456789]86-moss-msdos | i[3456789]86-*-moss* | \
1469 i[3456789]86-*-uwin* | i[3456789]86-*-interix* )
1472 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1474 i[3456789]86-*-sco3.2v5*)
1475 # The linker does not yet know about weak symbols in COFF,
1476 # and is not configured to handle mixed ELF and COFF.
1477 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1479 i[3456789]86-*-sco*)
1480 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1482 i[3456789]86-*-solaris2*)
1483 noconfigdirs="$noconfigdirs target-libgloss"
1485 i[3456789]86-*-sysv4*)
1486 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1488 i[3456789]86-*-beos*)
1489 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1491 i[3456789]86-*-rdos*)
1492 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
1495 noconfigdirs="$noconfigdirs ${libgcj}"
1497 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
1498 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1501 noconfigdirs="$noconfigdirs ${libgcj}"
1504 noconfigdirs="$noconfigdirs ${libgcj}"
1507 # The EPOC C++ environment does not support exceptions or rtti,
1508 # and so building libstdc++-v3 tends not to always work.
1509 noconfigdirs="$noconfigdirs target-libstdc++-v3"
1512 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
1513 unsupported_languages="$unsupported_languages fortran java"
1516 noconfigdirs="$noconfigdirs ${libgcj}"
1519 noconfigdirs="$noconfigdirs ${libgcj}"
1522 noconfigdirs="$noconfigdirs sim"
1525 # copied from rs6000-*-* entry
1526 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
1528 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
1529 target_configdirs="$target_configdirs target-winsup"
1530 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
1531 # always build newlib.
1532 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1534 # This is temporary until we can link against shared libraries
1535 powerpcle-*-solaris*)
1536 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
1539 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1542 noconfigdirs="$noconfigdirs ${libgcj}"
1544 powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
1547 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
1550 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
1553 noconfigdirs="$noconfigdirs gprof ${libgcj}"
1556 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
1559 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1562 # Linking libjava exceeds command-line length limits on at least
1563 # IRIX 6.2, but not on IRIX 6.5.
1564 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
1565 # <oldham@codesourcery.com>
1566 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1569 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1572 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1575 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1578 noconfigdirs="$noconfigdirs gprof ${libgcj}"
1581 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
1585 i[3456789]86-*-vsta) ;; # don't add gprof back in
1586 i[3456789]86-*-go32*) ;; # don't add gprof back in
1587 i[3456789]86-*-msdosdjgpp*) ;; # don't add gprof back in
1588 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
1590 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1593 noconfigdirs="$noconfigdirs ${libgcj}"
1596 noconfigdirs="$noconfigdirs ${libgcj}"
1599 noconfigdirs="$noconfigdirs ${libgcj}"
1602 noconfigdirs="$noconfigdirs ${libgcj}"
1603 if test x${is_cross_compiler} != xno ; then
1604 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
1609 sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*)
1610 noconfigdirs="$noconfigdirs ${libgcj}"
1612 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
1615 skipdirs="target-libiberty target-libssp"
1618 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
1621 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1624 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1627 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1630 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
1633 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1636 noconfigdirs="$noconfigdirs ${libgcj}"
1639 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1641 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1642 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1645 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1648 noconfigdirs="$noconfigdirs ${libgcj}"
1652 # If we aren't building newlib, then don't build libgloss, since libgloss
1653 # depends upon some newlib header files.
1654 case "${noconfigdirs}" in
1655 *target-libgloss*) ;;
1656 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
1659 # Work in distributions that contain no compiler tools, like Autoconf.
1661 host_makefile_frag=/dev/null
1662 if test -d ${srcdir}/config ; then
1665 # Avoid "too much defining" errors from HPUX compiler.
1666 tentative_cc="cc -Wp,-H256000"
1667 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1668 # If it's HP/UX ar, this should be harmless.
1672 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1675 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1676 # chokes on bfd, the compiler won't let you assign integers to enums, and
1677 # other problems. Defining CC to gcc is a questionable way to say "don't use
1678 # the apollo compiler" (the preferred version of GCC could be called cc,
1679 # or whatever), but I'm not sure leaving CC as cc is any better...
1680 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1681 # Used to have BISON=yacc.
1685 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1688 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1689 tentative_cc="cc -Xa"
1690 host_makefile_frag="config/mh-cxux"
1692 m88k-motorola-sysv*)
1695 tentative_cc="cc -Wf,-XNg1000"
1696 host_makefile_frag="config/mh-decstation"
1699 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1700 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1701 host_makefile_frag="config/mh-necv4"
1704 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1705 # environment. Also bump switch table size so that cp-parse will
1706 # compile. Bump string length limit so linker builds.
1707 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1710 host_makefile_frag="config/mh-sysv4"
1713 # This is for a MIPS running RISC/os 4.52C.
1715 # This is needed for GDB, but needs to be in the top-level make because
1716 # if a library is compiled with the bsd headers and gets linked with the
1717 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1718 # a different size).
1719 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1720 # known except to select the sysv environment. Could we use /proc instead?
1721 # These "sysv environments" and "bsd environments" often end up being a pain.
1723 # This is not part of CFLAGS because perhaps not all C compilers have this
1725 tentative_cc="cc -systype sysv"
1730 i[3456789]86-*-sysv5*)
1731 host_makefile_frag="config/mh-sysv5"
1733 i[3456789]86-*-dgux*)
1734 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1735 host_makefile_frag="config/mh-dgux386"
1737 i[3456789]86-ncr-sysv4.3*)
1738 # The MetaWare compiler will generate a copyright message unless you
1739 # turn it off by adding the -Hnocopyr flag.
1740 tentative_cc="cc -Hnocopyr"
1742 i[3456789]86-ncr-sysv4*)
1743 # for an NCR 3000 (i486/SVR4) system.
1744 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1745 # This compiler not only emits obnoxious copyright messages every time
1746 # you run it, but it chokes and dies on a whole bunch of GNU source
1747 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1748 tentative_cc="/usr/ccs/ATT/cc"
1749 host_makefile_frag="config/mh-ncr3000"
1751 i[3456789]86-*-sco3.2v5*)
1753 i[3456789]86-*-sco*)
1754 # The native C compiler botches some simple uses of const. Unfortunately,
1755 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1756 tentative_cc="cc -Dconst="
1757 host_makefile_frag="config/mh-sco"
1759 i[3456789]86-*-udk*)
1760 host_makefile_frag="config/mh-sysv5"
1762 i[3456789]86-*-solaris2*)
1763 host_makefile_frag="config/mh-sysv4"
1765 i[3456789]86-*-msdosdjgpp*)
1766 host_makefile_frag="config/mh-djgpp"
1769 host_makefile_frag="config/mh-cygwin"
1774 host_makefile_frag="config/mh-interix"
1777 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1781 host_makefile_frag="config/mh-solaris"
1784 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1785 # without overflowing the jump tables (-J says to use a 32 bit table)
1786 tentative_cc="cc -J"
1789 tentative_cc="cc -Wp,-H256000"
1792 tentative_cc="cc -Wp,-H256000"
1795 # /bin/cc is less than useful for our purposes. Always use GCC
1796 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1797 host_makefile_frag="config/mh-lynxrs6k"
1800 host_makefile_frag="config/mh-ppc-darwin"
1803 host_makefile_frag="config/mh-ppc-aix"
1806 host_makefile_frag="config/mh-ppc-aix"
1809 # /bin/cc is less than useful for our purposes. Always use GCC
1810 tentative_cc="/bin/gcc"
1813 host_makefile_frag="config/mh-sysv4"
1815 # This is placed last to prevent interfering with the cases above.
1817 # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
1818 host_makefile_frag="config/mh-x86omitfp"
1823 # If we aren't going to be using gcc, see if we can extract a definition
1824 # of CC from the fragment.
1825 # Actually, use the 'pre-extracted' version above.
1826 if test -z "${CC}" && test "${build}" = "${host}" ; then
1827 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1829 for dir in $PATH; do
1830 test -z "$dir" && dir=.
1831 if test -f $dir/gcc; then
1837 if test -z "${found}" && test -n "${tentative_cc}" ; then
1842 if test "${build}" != "${host}" ; then
1843 # If we are doing a Canadian Cross, in which the host and build systems
1844 # are not the same, we set reasonable default values for the tools.
1846 CC=${CC-${host_alias}-gcc}
1847 CFLAGS=${CFLAGS-"-g -O2"}
1848 CXX=${CXX-${host_alias}-c++}
1849 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1850 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1853 # Set reasonable default values for some tools even if not Canadian.
1854 # Of course, these are different reasonable default values, originally
1855 # specified directly in the Makefile.
1856 # We don't export, so that autoconf can do its job.
1857 # Note that all these settings are above the fragment inclusion point
1858 # in Makefile.in, so can still be overridden by fragments.
1859 # This is all going to change when we autoconfiscate...
1861 CC_FOR_BUILD="\$(CC)"
1862 # Extract the first word of "gcc", so it can be a program name with args.
1863 set dummy gcc; ac_word=$2
1864 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1865 echo "configure:1866: checking for $ac_word" >&5
1866 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1867 echo $ac_n "(cached) $ac_c" 1>&6
1869 if test -n "$CC"; then
1870 ac_cv_prog_CC="$CC" # Let the user override the test.
1872 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1874 for ac_dir in $ac_dummy; do
1875 test -z "$ac_dir" && ac_dir=.
1876 if test -f $ac_dir/$ac_word; then
1885 if test -n "$CC"; then
1886 echo "$ac_t""$CC" 1>&6
1888 echo "$ac_t""no" 1>&6
1891 if test -z "$CC"; then
1892 # Extract the first word of "cc", so it can be a program name with args.
1893 set dummy cc; ac_word=$2
1894 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1895 echo "configure:1896: checking for $ac_word" >&5
1896 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1897 echo $ac_n "(cached) $ac_c" 1>&6
1899 if test -n "$CC"; then
1900 ac_cv_prog_CC="$CC" # Let the user override the test.
1902 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1905 for ac_dir in $ac_dummy; do
1906 test -z "$ac_dir" && ac_dir=.
1907 if test -f $ac_dir/$ac_word; then
1908 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1909 ac_prog_rejected=yes
1917 if test $ac_prog_rejected = yes; then
1918 # We found a bogon in the path, so make sure we never use it.
1919 set dummy $ac_cv_prog_CC
1921 if test $# -gt 0; then
1922 # We chose a different compiler from the bogus one.
1923 # However, it has the same basename, so the bogon will be chosen
1924 # first if we set CC to just the basename; use the full file name.
1926 set dummy "$ac_dir/$ac_word" "$@"
1934 if test -n "$CC"; then
1935 echo "$ac_t""$CC" 1>&6
1937 echo "$ac_t""no" 1>&6
1940 if test -z "$CC"; then
1941 case "`uname -s`" in
1943 # Extract the first word of "cl", so it can be a program name with args.
1944 set dummy cl; ac_word=$2
1945 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1946 echo "configure:1947: checking for $ac_word" >&5
1947 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1948 echo $ac_n "(cached) $ac_c" 1>&6
1950 if test -n "$CC"; then
1951 ac_cv_prog_CC="$CC" # Let the user override the test.
1953 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1955 for ac_dir in $ac_dummy; do
1956 test -z "$ac_dir" && ac_dir=.
1957 if test -f $ac_dir/$ac_word; then
1966 if test -n "$CC"; then
1967 echo "$ac_t""$CC" 1>&6
1969 echo "$ac_t""no" 1>&6
1974 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1977 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1978 echo "configure:1979: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1981 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1982 ac_cpp='$CPP $CPPFLAGS'
1983 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1984 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1985 cross_compiling=$ac_cv_prog_cc_cross
1987 cat > conftest.$ac_ext << EOF
1989 #line 1990 "configure"
1990 #include "confdefs.h"
1994 if { (eval echo configure:1995: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1995 ac_cv_prog_cc_works=yes
1996 # If we can't run a trivial program, we are probably using a cross compiler.
1997 if (./conftest; exit) 2>/dev/null; then
1998 ac_cv_prog_cc_cross=no
2000 ac_cv_prog_cc_cross=yes
2003 echo "configure: failed program was:" >&5
2004 cat conftest.$ac_ext >&5
2005 ac_cv_prog_cc_works=no
2009 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2010 ac_cpp='$CPP $CPPFLAGS'
2011 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2012 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2013 cross_compiling=$ac_cv_prog_cc_cross
2015 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
2016 if test $ac_cv_prog_cc_works = no; then
2017 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
2019 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
2020 echo "configure:2021: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
2021 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
2022 cross_compiling=$ac_cv_prog_cc_cross
2024 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
2025 echo "configure:2026: checking whether we are using GNU C" >&5
2026 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
2027 echo $ac_n "(cached) $ac_c" 1>&6
2029 cat > conftest.c <<EOF
2034 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2035: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
2041 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
2043 if test $ac_cv_prog_gcc = yes; then
2049 ac_test_CFLAGS="${CFLAGS+set}"
2050 ac_save_CFLAGS="$CFLAGS"
2052 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
2053 echo "configure:2054: checking whether ${CC-cc} accepts -g" >&5
2054 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
2055 echo $ac_n "(cached) $ac_c" 1>&6
2057 echo 'void f(){}' > conftest.c
2058 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
2067 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
2068 if test "$ac_test_CFLAGS" = set; then
2069 CFLAGS="$ac_save_CFLAGS"
2070 elif test $ac_cv_prog_cc_g = yes; then
2071 if test "$GCC" = yes; then
2077 if test "$GCC" = yes; then
2085 # We must set the default linker to the linker used by gcc for the correct
2086 # operation of libtool. If LD is not defined and we are using gcc, try to
2087 # set the LD default to the ld used by gcc.
2088 if test -z "$LD"; then
2089 if test "$GCC" = yes; then
2092 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
2094 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
2096 case $gcc_prog_ld in
2097 # Accept absolute paths.
2098 [\\/]* | [A-Za-z]:[\\/]*)
2099 LD="$gcc_prog_ld" ;;
2105 CFLAGS=${CFLAGS-"-g"}
2106 CXXFLAGS=${CXXFLAGS-"-g -O2"}
2109 if test $host != $build; then
2110 ac_tool_prefix=${host_alias}-
2117 # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
2118 set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
2119 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2120 echo "configure:2121: checking for $ac_word" >&5
2121 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2122 echo $ac_n "(cached) $ac_c" 1>&6
2124 if test -n "$GNATBIND"; then
2125 ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2127 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2129 for ac_dir in $ac_dummy; do
2130 test -z "$ac_dir" && ac_dir=.
2131 if test -f $ac_dir/$ac_word; then
2132 ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind"
2139 GNATBIND="$ac_cv_prog_GNATBIND"
2140 if test -n "$GNATBIND"; then
2141 echo "$ac_t""$GNATBIND" 1>&6
2143 echo "$ac_t""no" 1>&6
2147 if test -z "$ac_cv_prog_GNATBIND"; then
2148 if test -n "$ac_tool_prefix"; then
2149 # Extract the first word of "gnatbind", so it can be a program name with args.
2150 set dummy gnatbind; ac_word=$2
2151 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2152 echo "configure:2153: checking for $ac_word" >&5
2153 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2154 echo $ac_n "(cached) $ac_c" 1>&6
2156 if test -n "$GNATBIND"; then
2157 ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2159 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2161 for ac_dir in $ac_dummy; do
2162 test -z "$ac_dir" && ac_dir=.
2163 if test -f $ac_dir/$ac_word; then
2164 ac_cv_prog_GNATBIND="gnatbind"
2169 test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no"
2172 GNATBIND="$ac_cv_prog_GNATBIND"
2173 if test -n "$GNATBIND"; then
2174 echo "$ac_t""$GNATBIND" 1>&6
2176 echo "$ac_t""no" 1>&6
2184 echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6
2185 echo "configure:2186: checking whether compiler driver understands Ada" >&5
2186 if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then
2187 echo $ac_n "(cached) $ac_c" 1>&6
2189 cat >conftest.adb <<EOF
2190 procedure conftest is begin null; end conftest;
2192 acx_cv_cc_gcc_supports_ada=no
2193 # There is a bug in old released versions of GCC which causes the
2194 # driver to exit successfully when the appropriate language module
2195 # has not been installed. This is fixed in 2.95.4, 3.0.2, and 3.1.
2196 # Therefore we must check for the error message as well as an
2197 # unsuccessful exit.
2198 # Other compilers, like HP Tru64 UNIX cc, exit successfully when
2199 # given a .adb file, but produce no object file. So we must check
2200 # if an object file was really produced to guard against this.
2201 errors=`(${CC} -c conftest.adb) 2>&1 || echo failure`
2202 if test x"$errors" = x && test -f conftest.$ac_objext; then
2203 acx_cv_cc_gcc_supports_ada=yes
2208 echo "$ac_t""$acx_cv_cc_gcc_supports_ada" 1>&6
2210 if test x$GNATBIND != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then
2216 echo $ac_n "checking how to compare bootstrapped objects""... $ac_c" 1>&6
2217 echo "configure:2218: checking how to compare bootstrapped objects" >&5
2218 if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then
2219 echo $ac_n "(cached) $ac_c" 1>&6
2223 gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
2224 if cmp t1 t2 2 2 > /dev/null 2>&1; then
2225 if cmp t1 t2 1 1 > /dev/null 2>&1; then
2228 gcc_cv_prog_cmp_skip='cmp $$f1 $$f2 16 16'
2231 if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
2232 if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
2235 gcc_cv_prog_cmp_skip='cmp --ignore-initial=16 $$f1 $$f2'
2242 echo "$ac_t""$gcc_cv_prog_cmp_skip" 1>&6
2243 do_compare="$gcc_cv_prog_cmp_skip"
2247 # Check for GMP and MPFR
2251 # Specify a location for mpfr
2252 # check for this first so it ends up on the link line before gmp.
2253 # Check whether --with-mpfr-dir or --without-mpfr-dir was given.
2254 if test "${with_mpfr_dir+set}" = set; then
2255 withval="$with_mpfr_dir"
2256 { echo "configure: error: The --with-mpfr-dir=PATH option has been removed.
2257 Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH" 1>&2; exit 1; }
2261 # Check whether --with-mpfr or --without-mpfr was given.
2262 if test "${with_mpfr+set}" = set; then
2263 withval="$with_mpfr"
2267 # Check whether --with-mpfr_include or --without-mpfr_include was given.
2268 if test "${with_mpfr_include+set}" = set; then
2269 withval="$with_mpfr_include"
2273 # Check whether --with-mpfr_lib or --without-mpfr_lib was given.
2274 if test "${with_mpfr_lib+set}" = set; then
2275 withval="$with_mpfr_lib"
2280 if test "x$with_mpfr" != x; then
2281 gmplibs="-L$with_mpfr/lib $gmplibs"
2282 gmpinc="-I$with_mpfr/include"
2284 if test "x$with_mpfr_include" != x; then
2285 gmpinc="-I$with_mpfr_include"
2287 if test "x$with_mpfr_lib" != x; then
2288 gmplibs="-L$with_mpfr_lib $gmplibs"
2291 # Specify a location for gmp
2292 # Check whether --with-gmp-dir or --without-gmp-dir was given.
2293 if test "${with_gmp_dir+set}" = set; then
2294 withval="$with_gmp_dir"
2295 { echo "configure: error: The --with-gmp-dir=PATH option has been removed.
2296 Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH" 1>&2; exit 1; }
2300 gmplibs="$gmplibs -lgmp"
2302 # Check whether --with-gmp or --without-gmp was given.
2303 if test "${with_gmp+set}" = set; then
2308 # Check whether --with-gmp_include or --without-gmp_include was given.
2309 if test "${with_gmp_include+set}" = set; then
2310 withval="$with_gmp_include"
2314 # Check whether --with-gmp_lib or --without-gmp_lib was given.
2315 if test "${with_gmp_lib+set}" = set; then
2316 withval="$with_gmp_lib"
2322 if test "x$with_gmp" != x; then
2323 gmplibs="-L$with_gmp/lib $gmplibs"
2324 gmpinc="-I$with_gmp/include $gmpinc"
2326 if test "x$with_gmp_include" != x; then
2327 gmpinc="-I$with_gmp_include $gmpinc"
2329 if test "x$with_gmp_lib" != x; then
2330 gmplibs="-L$with_gmp_lib $gmplibs"
2333 saved_CFLAGS="$CFLAGS"
2334 CFLAGS="$CFLAGS $gmpinc"
2335 # Check GMP actually works
2336 echo $ac_n "checking for correct version of gmp.h""... $ac_c" 1>&6
2337 echo "configure:2338: checking for correct version of gmp.h" >&5
2338 cat > conftest.$ac_ext <<EOF
2339 #line 2340 "configure"
2340 #include "confdefs.h"
2344 #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
2350 if { (eval echo configure:2351: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2352 echo "$ac_t""yes" 1>&6
2354 echo "configure: failed program was:" >&5
2355 cat conftest.$ac_ext >&5
2357 echo "$ac_t""no" 1>&6; have_gmp=no
2361 if test x"$have_gmp" = xyes; then
2363 LIBS="$LIBS $gmplibs"
2364 echo $ac_n "checking for correct version of mpfr.h""... $ac_c" 1>&6
2365 echo "configure:2366: checking for correct version of mpfr.h" >&5
2366 cat > conftest.$ac_ext <<EOF
2367 #line 2368 "configure"
2368 #include "confdefs.h"
2373 #if MPFR_VERSION_MAJOR < 2 || (MPFR_VERSION_MAJOR == 2 && MPFR_VERSION_MINOR < 2)
2376 mpfr_t n; mpfr_init(n);
2380 if { (eval echo configure:2381: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2382 echo "$ac_t""yes" 1>&6
2384 echo "configure: failed program was:" >&5
2385 cat conftest.$ac_ext >&5
2387 echo "$ac_t""no" 1>&6; have_gmp=no
2392 CFLAGS="$saved_CFLAGS"
2394 if test -d ${srcdir}/gcc && test x$have_gmp != xyes; then
2395 { echo "configure: error: Building GCC requires GMP 4.1+ and MPFR 2.2.1+.
2396 Try the --with-gmp and/or --with-mpfr options to specify their locations.
2397 Copies of these libraries' source code can be found at their respective
2398 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
2399 See also http://gcc.gnu.org/install/prerequisites.html for additional info.
2400 If you obtained GMP and/or MPFR from a vendor distribution package, make
2401 sure that you have installed both the libraries and the header files.
2402 They may be located in separate packages." 1>&2; exit 1; }
2405 # Flags needed for both GMP and/or MPFR
2409 # By default, C is the only stage 1 language.
2413 # Figure out what language subdirectories are present.
2414 # Look if the user specified --enable-languages="..."; if not, use
2415 # the environment variable $LANGUAGES if defined. $LANGUAGES might
2417 # NB: embedded tabs in this IF block -- do not untabify
2418 if test -d ${srcdir}/gcc; then
2419 if test x"${enable_languages+set}" != xset; then
2420 if test x"${LANGUAGES+set}" = xset; then
2421 enable_languages="${LANGUAGES}"
2422 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
2424 enable_languages=all
2427 if test x"${enable_languages}" = x ||
2428 test x"${enable_languages}" = xyes;
2430 echo configure.in: --enable-languages needs at least one language argument 1>&2
2434 enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'`
2436 # 'f95' is the old name for the 'fortran' language. We issue a warning
2437 # and make the substitution.
2438 case ,${enable_languages}, in
2440 echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
2441 enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
2445 # First scan to see if an enabled language requires some other language.
2446 # We assume that a given config-lang.in will list all the language
2447 # front ends it requires, even if some are required indirectly.
2448 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2449 case ${lang_frag} in
2451 # The odd quoting in the next line works around
2452 # an apparent bug in bash 1.12 on linux.
2453 ${srcdir}/gcc/[*]/config-lang.in) ;;
2455 # From the config-lang.in, get $language, $lang_requires
2459 for other in ${lang_requires} ; do
2460 case ,${enable_languages}, in
2464 echo " \`$other' language required by \`$language'; enabling" 1>&2
2465 enable_languages="${enable_languages},${other}"
2473 new_enable_languages=c
2474 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
2475 potential_languages=c
2477 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2478 case ${lang_frag} in
2480 # The odd quoting in the next line works around
2481 # an apparent bug in bash 1.12 on linux.
2482 ${srcdir}/gcc/[*]/config-lang.in) ;;
2484 # From the config-lang.in, get $language, $target_libs,
2485 # $lang_dirs, $boot_language, and $build_by_default
2493 potential_languages="${potential_languages},${language}"
2494 # This is quite sensitive to the ordering of the case statement arms.
2495 case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
2497 echo "${lang_frag} doesn't set \$language." 1>&2
2501 # Ada was requested with no preexisting GNAT. Disable unconditionally.
2504 *,${language},*:*:*:*)
2505 # Language was explicitly selected; include it.
2509 # 'all' was selected, but this is not a default language
2510 # so do not include it.
2514 # 'all' was selected and this is a default language; include it.
2522 # Disable languages that need other directories if these aren't available.
2523 for i in $subdir_requires; do
2524 test -f "$srcdir/gcc/$i/config-lang.in" && continue
2525 case ,${enable_languages}, in
2527 # Specifically requested language; tell them.
2528 { echo "configure: error: The gcc/$i directory contains parts of $language but is missing" 1>&2; exit 1; }
2537 # Disable a language that is unsupported by the target.
2538 case " $unsupported_languages " in
2544 case $add_this_lang in
2546 # Remove language-dependent dirs.
2547 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
2550 new_enable_languages="$new_enable_languages,$language"
2551 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
2552 case ${boot_language} in
2554 # Add to (comma-separated) list of stage 1 languages.
2555 stage1_languages="${stage1_languages},${language}"
2564 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
2565 if test "x$missing_languages" != x; then
2566 { echo "configure: error:
2567 The following requested languages could not be built: ${missing_languages}
2568 Recognised languages are: ${potential_languages}" 1>&2; exit 1; }
2571 if test "x$new_enable_languages" != "x$enable_languages"; then
2572 echo The following languages will be built: ${new_enable_languages}
2574 enable_languages="$new_enable_languages"
2575 ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[^ ]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
2578 # Handle --disable-<component> generically.
2579 for dir in $configdirs $build_configdirs $target_configdirs ; do
2580 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
2581 if eval test x\${enable_${dirname}} "=" xno ; then
2582 noconfigdirs="$noconfigdirs $dir"
2586 # Check for Boehm's garbage collector
2587 # Check whether --enable-objc-gc or --disable-objc-gc was given.
2588 if test "${enable_objc_gc+set}" = set; then
2589 enableval="$enable_objc_gc"
2590 case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
2591 *,objc,*:*:yes:*target-boehm-gc*)
2592 { echo "configure: error: Boehm's garbage collector was requested yet not supported in this configuration" 1>&2; exit 1; }
2598 # Make sure we only build Boehm's garbage collector if required.
2599 case ,${enable_languages},:${enable_objc_gc} in
2601 # Keep target-boehm-gc if requested for Objective-C.
2604 # Otherwise remove target-boehm-gc depending on target-libjava.
2605 if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
2606 noconfigdirs="$noconfigdirs target-boehm-gc"
2611 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
2612 # $build_configdirs and $target_configdirs.
2613 # If we have the source for $noconfigdirs entries, add them to $notsupp.
2616 for dir in . $skipdirs $noconfigdirs ; do
2617 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
2618 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2619 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
2620 if test -r $srcdir/$dirname/configure ; then
2621 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2624 notsupp="$notsupp $dir"
2628 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2629 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
2630 if test -r $srcdir/$dirname/configure ; then
2631 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2634 notsupp="$notsupp $dir"
2638 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2639 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
2640 if test -r $srcdir/$dirname/configure ; then
2641 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2644 notsupp="$notsupp $dir"
2650 # Sometimes the tools are distributed with libiberty but with no other
2651 # libraries. In that case, we don't want to build target-libiberty.
2652 if test -n "${target_configdirs}" ; then
2654 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
2655 if test "$i" != "libiberty" ; then
2656 if test -r $srcdir/$i/configure ; then
2662 if test -z "${others}" ; then
2667 # Quietly strip out all directories which aren't configurable in this tree.
2668 # This relies on all configurable subdirectories being autoconfiscated, which
2670 build_configdirs_all="$build_configdirs"
2672 for i in ${build_configdirs_all} ; do
2673 j=`echo $i | sed -e s/build-//g`
2674 if test -f ${srcdir}/$j/configure ; then
2675 build_configdirs="${build_configdirs} $i"
2679 configdirs_all="$configdirs"
2681 for i in ${configdirs_all} ; do
2682 if test -f ${srcdir}/$i/configure ; then
2683 configdirs="${configdirs} $i"
2687 target_configdirs_all="$target_configdirs"
2689 for i in ${target_configdirs_all} ; do
2690 j=`echo $i | sed -e s/target-//g`
2691 if test -f ${srcdir}/$j/configure ; then
2692 target_configdirs="${target_configdirs} $i"
2696 # Produce a warning message for the subdirs we can't configure.
2697 # This isn't especially interesting in the Cygnus tree, but in the individual
2698 # FSF releases, it's important to let people know when their machine isn't
2699 # supported by the one or two programs in a package.
2701 if test -n "${notsupp}" && test -z "${norecursion}" ; then
2702 # If $appdirs is non-empty, at least one of those directories must still
2703 # be configured, or we error out. (E.g., if the gas release supports a
2704 # specified target in some subdirs but not the gas subdir, we shouldn't
2705 # pretend that all is well.)
2706 if test -n "$appdirs" ; then
2707 for dir in $appdirs ; do
2708 if test -r $dir/Makefile.in ; then
2709 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2713 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
2719 if test -n "$appdirs" ; then
2720 echo "*** This configuration is not supported by this package." 1>&2
2724 # Okay, some application will build, or we don't care to check. Still
2725 # notify of subdirs not getting built.
2726 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
2727 echo " ${notsupp}" 1>&2
2728 echo " (Any other directories should still work fine.)" 1>&2
2738 # Check whether --with-build-sysroot or --without-build-sysroot was given.
2739 if test "${with_build_sysroot+set}" = set; then
2740 withval="$with_build_sysroot"
2741 if test x"$withval" != x ; then
2742 SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
2745 SYSROOT_CFLAGS_FOR_TARGET=
2750 # Handle --with-headers=XXX. If the value is not "yes", the contents of
2751 # the named directory are copied to $(tooldir)/sys-include.
2752 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
2753 if test x${is_cross_compiler} = xno ; then
2754 echo 1>&2 '***' --with-headers is only supported when cross compiling
2757 if test x"${with_headers}" != xyes ; then
2758 case "${exec_prefixoption}" in
2760 *) x=${exec_prefix} ;;
2762 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
2766 # Handle --with-libs=XXX. If the value is not "yes", the contents of
2767 # the name directories are copied to $(tooldir)/lib. Multiple directories
2769 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
2770 if test x${is_cross_compiler} = xno ; then
2771 echo 1>&2 '***' --with-libs is only supported when cross compiling
2774 if test x"${with_libs}" != xyes ; then
2775 # Copy the libraries in reverse order, so that files in the first named
2776 # library override files in subsequent libraries.
2777 case "${exec_prefixoption}" in
2779 *) x=${exec_prefix} ;;
2781 for l in ${with_libs}; do
2782 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
2787 # Set with_gnu_as and with_gnu_ld as appropriate.
2789 # This is done by determining whether or not the appropriate directory
2790 # is available, and by checking whether or not specific configurations
2791 # have requested that this magic not happen.
2793 # The command line options always override the explicit settings in
2794 # configure.in, and the settings in configure.in override this magic.
2796 # If the default for a toolchain is to use GNU as and ld, and you don't
2797 # want to do that, then you should use the --without-gnu-as and
2798 # --without-gnu-ld options for the configure script.
2800 if test x${use_gnu_as} = x &&
2801 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
2803 extra_host_args="$extra_host_args --with-gnu-as"
2806 if test x${use_gnu_ld} = x &&
2807 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
2809 extra_host_args="$extra_host_args --with-gnu-ld"
2812 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
2813 # can detect this case.
2815 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
2817 extra_host_args="$extra_host_args --with-newlib"
2820 # Handle ${copy_dirs}
2821 set fnord ${copy_dirs}
2823 while test $# != 0 ; do
2824 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
2827 echo Copying $1 to $2
2829 # Use the install script to create the directory and all required
2830 # parent directories.
2831 if test -d $2 ; then
2835 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
2838 # Copy the directory, assuming we have tar.
2839 # FIXME: Should we use B in the second tar? Not all systems support it.
2840 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
2842 # It is the responsibility of the user to correctly adjust all
2843 # symlinks. If somebody can figure out how to handle them correctly
2844 # here, feel free to add the code.
2851 # Determine a target-dependent exec_prefix that the installed
2852 # gcc will search in. Keep this list sorted by triplet, with
2853 # the *-*-osname triplets last.
2857 md_exec_prefix=/gnu/lib/gcc-lib
2859 i3456786-pc-msdosdjgpp*)
2860 md_exec_prefix=/dev/env/DJDIR/bin
2862 i3456786-*-sco3.2v5*)
2863 if test $with_gnu_as = yes; then
2864 md_exec_prefix=/usr/gnu/bin
2866 md_exec_prefix=/usr/ccs/bin/elf
2871 powerpc-*-chorusos* | \
2872 powerpc*-*-eabi* | \
2873 powerpc*-*-sysv* | \
2874 powerpc*-*-kaos* | \
2876 md_exec_prefix=/usr/ccs/bin
2881 md_exec_prefix=/usr/ccs/bin
2896 md_exec_prefix=/usr/ccs/bin
2900 extra_arflags_for_target=
2901 extra_nmflags_for_target=
2902 extra_ranlibflags_for_target=
2903 target_makefile_frag=/dev/null
2906 target_makefile_frag="config/mt-netware"
2908 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
2909 target_makefile_frag="config/mt-gnu"
2911 *-*-aix4.[3456789]* | *-*-aix[56789].*)
2912 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
2913 # commands to handle both 32-bit and 64-bit objects. These flags are
2914 # harmless if we're using GNU nm or ar.
2915 extra_arflags_for_target=" -X32_64"
2916 extra_nmflags_for_target=" -B -X32_64"
2919 # ranlib from Darwin requires the -c flag to look at common symbols.
2920 extra_ranlibflags_for_target=" -c"
2922 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
2923 target_makefile_frag="config/mt-wince"
2927 alphaieee_frag=/dev/null
2930 # This just makes sure to use the -mieee option to build target libs.
2931 # This should probably be set individually by each library.
2932 alphaieee_frag="config/mt-alphaieee"
2936 # If --enable-target-optspace always use -Os instead of -O2 to build
2937 # the target libraries, similarly if it is not specified, use -Os
2938 # on selected platforms.
2939 ospace_frag=/dev/null
2940 case "${enable_target_optspace}:${target}" in
2942 ospace_frag="config/mt-ospace"
2945 ospace_frag="config/mt-d30v"
2947 :m32r-* | :d10v-* | :fr30-*)
2948 ospace_frag="config/mt-ospace"
2953 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2957 # Default to using --with-stabs for certain targets.
2958 if test x${with_stabs} = x ; then
2962 mips*-*-* | alpha*-*-osf*)
2964 extra_host_args="${extra_host_args} --with-stabs"
2969 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
2970 # them automatically.
2973 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
2977 # Some systems (e.g., one of the i386-aix systems the gas testers are
2978 # using) don't handle "\$" correctly, so don't use it here.
2979 tooldir='${exec_prefix}'/${target_alias}
2980 build_tooldir=${tooldir}
2982 # Create a .gdbinit file which runs the one in srcdir
2983 # and tells GDB to look there for source files.
2985 if test -r ${srcdir}/.gdbinit ; then
2988 *) cat > ./.gdbinit <<EOF
2992 source ${srcdir}/.gdbinit
2998 # Make sure that the compiler is able to generate an executable. If it
2999 # can't, we are probably in trouble. We don't care whether we can run the
3000 # executable--we might be using a cross compiler--we only care whether it
3001 # can be created. At this point the main configure script has set CC.
3003 echo "int main () { return 0; }" > conftest.c
3004 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
3005 if test $? = 0 ; then
3006 if test -s conftest || test -s conftest.exe ; then
3012 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
3013 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
3020 # The Solaris /usr/ucb/cc compiler does not appear to work.
3022 sparc-sun-solaris2*)
3023 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
3024 if test "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ; then
3026 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
3027 if test -d /opt/cygnus/bin ; then
3028 if test "$could_use" = "" ; then
3029 could_use="/opt/cygnus/bin"
3031 could_use="$could_use or /opt/cygnus/bin"
3034 if test "$could_use" = "" ; then
3035 echo "Warning: compilation may fail because you're using"
3036 echo "/usr/ucb/cc. You should change your PATH or CC "
3037 echo "variable and rerun configure."
3039 echo "Warning: compilation may fail because you're using"
3040 echo "/usr/ucb/cc, when you should use the C compiler from"
3041 echo "$could_use. You should change your"
3042 echo "PATH or CC variable and rerun configure."
3049 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
3050 *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
3051 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
3054 # Record target_configdirs and the configure arguments for target and
3055 # build configuration in Makefile.
3056 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
3057 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
3059 # Determine whether gdb needs tk/tcl or not.
3060 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
3061 # and in that case we want gdb to be built without tk. Ugh!
3062 # In fact I believe gdb is the *only* package directly dependent on tk,
3063 # so we should be able to put the 'maybe's in unconditionally and
3064 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
3065 # 100% sure that that's safe though.
3067 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
3068 case "$enable_gdbtk" in
3072 GDB_TK="${gdb_tk}" ;;
3074 # Only add the dependency on gdbtk when GDBtk is part of the gdb
3075 # distro. Eventually someone will fix this and move Insight, nee
3076 # gdbtk to a separate directory.
3077 if test -d ${srcdir}/gdb/gdbtk ; then
3084 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
3085 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
3087 # Strip out unwanted targets.
3089 # While at that, we remove Makefiles if we were started for recursive
3090 # configuration, so that the top-level Makefile reconfigures them,
3091 # like we used to do when configure itself was recursive.
3093 # Loop over modules. $extrasub must be used with care, limiting as
3094 # much as possible the usage of range addresses. That's because autoconf
3095 # splits the sed script to overcome limits in the number of commands,
3096 # and relying on carefully-timed sed passes may turn out to be very hard
3097 # to maintain later. In this particular case, you just have to be careful
3098 # not to nest @if/@endif pairs, because configure will not warn you at all.
3100 # Check whether --enable-bootstrap or --disable-bootstrap was given.
3101 if test "${enable_bootstrap+set}" = set; then
3102 enableval="$enable_bootstrap"
3105 enable_bootstrap=default
3109 # Issue errors and warnings for invalid/strange bootstrap combinations.
3110 case "$configdirs" in
3111 *gcc*) have_compiler=yes ;;
3112 *) have_compiler=no ;;
3115 case "$have_compiler:$host:$target:$enable_bootstrap" in
3118 # Default behavior. Enable bootstrap if we have a compiler
3119 # and we are in a native configuration.
3120 yes:$build:$build:default)
3121 enable_bootstrap=yes ;;
3124 enable_bootstrap=no ;;
3126 # We have a compiler and we are in a native configuration, bootstrap is ok
3127 yes:$build:$build:yes)
3130 # Other configurations, but we have a compiler. Assume the user knows
3133 echo "configure: warning: trying to bootstrap a cross compiler" 1>&2
3136 # No compiler: if they passed --enable-bootstrap explicitly, fail
3138 { echo "configure: error: cannot bootstrap without a compiler" 1>&2; exit 1; } ;;
3140 # Fail if wrong command line
3142 { echo "configure: error: invalid option for --enable-bootstrap" 1>&2; exit 1; }
3146 # Adjust the toplevel makefile according to whether bootstrap was selected.
3147 case "$enable_bootstrap" in
3149 bootstrap_suffix=bootstrap ;;
3151 bootstrap_suffix=no-bootstrap ;;
3154 for module in ${build_configdirs} ; do
3155 if test -z "${no_recursion}" \
3156 && test -f ${build_subdir}/${module}/Makefile; then
3157 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
3158 rm -f ${build_subdir}/${module}/Makefile
3161 /^@if build-$module\$/d
3162 /^@endif build-$module\$/d
3163 /^@if build-$module-$bootstrap_suffix\$/d
3164 /^@endif build-$module-$bootstrap_suffix\$/d"
3166 for module in ${configdirs} ; do
3167 if test -z "${no_recursion}"; then
3168 for file in stage*-${module}/Makefile ${module}/Makefile; do
3169 if test -f ${file}; then
3170 echo 1>&2 "*** removing ${file} to force reconfigure"
3177 /^@endif $module\$/d
3178 /^@if $module-$bootstrap_suffix\$/d
3179 /^@endif $module-$bootstrap_suffix\$/d"
3181 for module in ${target_configdirs} ; do
3182 if test -z "${no_recursion}" \
3183 && test -f ${target_subdir}/${module}/Makefile; then
3184 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
3185 rm -f ${target_subdir}/${module}/Makefile
3188 /^@if target-$module\$/d
3189 /^@endif target-$module\$/d
3190 /^@if target-$module-$bootstrap_suffix\$/d
3191 /^@endif target-$module-$bootstrap_suffix\$/d"
3195 /^@if /,/^@endif /d"
3197 # Create the serialization dependencies. This uses a temporary file.
3199 # Check whether --enable-serial-configure or --disable-serial-configure was given.
3200 if test "${enable_serial_configure+set}" = set; then
3201 enableval="$enable_serial_configure"
3206 case ${enable_serial_configure} in
3208 enable_serial_build_configure=yes
3209 enable_serial_host_configure=yes
3210 enable_serial_target_configure=yes
3214 # These force 'configure's to be done one at a time, to avoid problems
3215 # with contention over a shared config.cache.
3217 echo '# serdep.tmp' > serdep.tmp
3219 test "x${enable_serial_build_configure}" = xyes &&
3220 for item in ${build_configdirs} ; do
3223 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
3228 test "x${enable_serial_host_configure}" = xyes &&
3229 for item in ${configdirs} ; do
3232 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
3237 test "x${enable_serial_target_configure}" = xyes &&
3238 for item in ${target_configdirs} ; do
3241 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
3245 serialization_dependencies=serdep.tmp
3248 # Base args. Strip norecursion, cache-file, srcdir, host, build,
3249 # target and nonopt. These are the ones we might not want to pass
3250 # down to subconfigures. Also strip program-prefix, program-suffix,
3251 # and program-transform-name, so that we can pass down a consistent
3252 # program-transform-name. If autoconf has put single quotes around
3253 # any of these arguments (because they contain shell metacharacters)
3254 # then this will fail; in practice this only happens for
3255 # --program-transform-name, so be sure to override --program-transform-name
3256 # at the end of the argument list.
3257 # These will be expanded by make, so quote '$'.
3258 cat <<\EOF_SED > conftestsed
3260 s/ --c[a-z-]*[= ][^ ]*//g
3261 s/ --sr[a-z-]*[= ][^ ]*//g
3262 s/ --ho[a-z-]*[= ][^ ]*//g
3263 s/ --bu[a-z-]*[= ][^ ]*//g
3264 s/ --t[a-z-]*[= ][^ ]*//g
3265 s/ --program-[pst][a-z-]*[= ][^ ]*//g
3266 s/ -cache-file[= ][^ ]*//g
3267 s/ -srcdir[= ][^ ]*//g
3268 s/ -host[= ][^ ]*//g
3269 s/ -build[= ][^ ]*//g
3270 s/ -target[= ][^ ]*//g
3271 s/ -program-prefix[= ][^ ]*//g
3272 s/ -program-suffix[= ][^ ]*//g
3273 s/ -program-transform-name[= ][^ ]*//g
3278 sed -f conftestsed <<EOF_SED > conftestsed.out
3279 ${ac_configure_args}
3281 baseargs=`cat conftestsed.out`
3282 rm -f conftestsed conftestsed.out
3284 # Add in --program-transform-name, after --program-prefix and
3285 # --program-suffix have been applied to it. Autoconf has already
3286 # doubled dollar signs and backslashes in program_transform_name; we want
3287 # the backslashes un-doubled, and then the entire thing wrapped in single
3288 # quotes, because this will be expanded first by make and then by the shell.
3289 # Also, because we want to override the logic in subdir configure scripts to
3290 # choose program_transform_name, replace any s,x,x, with s,y,y,.
3291 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
3292 ${program_transform_name}
3294 gcc_transform_name=`cat conftestsed.out`
3295 rm -f conftestsed.out
3296 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
3298 # For the build-side libraries, we just need to pretend we're native,
3299 # and not use the same cache file. Multilibs are neither needed nor
3301 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} --target=${target_alias} ${baseargs}"
3303 # For host modules, accept cache file option, or specification as blank.
3304 case "${cache_file}" in
3306 cache_file_option="" ;;
3307 /* | [A-Za-z]:[\\/]* ) # absolute path
3308 cache_file_option="--cache-file=${cache_file}" ;;
3310 cache_file_option="--cache-file=../${cache_file}" ;;
3313 # Host dirs don't like to share a cache file either, horribly enough.
3314 # This seems to be due to autoconf 2.5x stupidity.
3315 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
3317 target_configargs=${baseargs}
3319 # Passing a --with-cross-host argument lets the target libraries know
3320 # whether they are being built with a cross-compiler or being built
3321 # native. However, it would be better to use other mechanisms to make the
3322 # sorts of decisions they want to make on this basis. Please consider
3323 # this option to be deprecated. FIXME.
3324 if test x${is_cross_compiler} = xyes ; then
3325 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
3328 # Default to --enable-multilib.
3329 if test x${enable_multilib} = x ; then
3330 target_configargs="--enable-multilib ${target_configargs}"
3333 # Pass --with-newlib if appropriate. Note that target_configdirs has
3334 # changed from the earlier setting of with_newlib.
3335 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
3336 target_configargs="--with-newlib ${target_configargs}"
3339 # Different target subdirs use different values of certain variables
3340 # (notably CXX). Worse, multilibs use *lots* of different values.
3341 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
3342 # it doesn't automatically accept command-line overrides of them.
3343 # This means it's not safe for target subdirs to share a cache file,
3344 # which is disgusting, but there you have it. Hopefully this can be
3345 # fixed in future. It's still worthwhile to use a cache file for each
3346 # directory. I think.
3348 # Pass the appropriate --build, --host, --target and --cache-file arguments.
3349 # We need to pass --target, as newer autoconf's requires consistency
3350 # for target_alias and gcc doesn't manage it consistently.
3351 target_configargs="--cache-file=./config.cache --build=${build_alias} --host=${target_alias} --target=${target_alias} ${target_configargs}"
3354 case " $target_configdirs " in
3356 case " $target_configargs " in
3357 *" --with-newlib "*)
3360 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' ;;
3363 # If we're not building GCC, don't discard standard headers.
3364 if test -d ${srcdir}/gcc; then
3365 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
3367 if test "${build}" != "${host}"; then
3368 # On Canadian crosses, CC_FOR_TARGET will have already been set
3369 # by `configure', so we won't have an opportunity to add -Bgcc/
3370 # to it. This is right: we don't want to search that directory
3371 # for binaries, but we want the header files in there, so add
3373 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
3375 # Someone might think of using the pre-installed headers on
3376 # Canadian crosses, in case the installed compiler is not fully
3377 # compatible with the compiler being built. In this case, it
3378 # would be better to flag an error than risking having
3379 # incompatible object files being constructed. We can't
3380 # guarantee that an error will be flagged, but let's hope the
3381 # compiler will do it, when presented with incompatible header
3386 case "${target}-${is_cross_compiler}" in
3387 i[3456789]86-*-linux*-no)
3388 # Here host == target, so we don't need to build gcc,
3389 # so we don't want to discard standard headers.
3390 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
3393 # If we're building newlib, use its generic headers last, but search
3394 # for any libc-related directories first (so make it the last -B
3396 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
3405 # Can't be handled as Cygwin above since Mingw does not use newlib.
3406 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;;
3409 # Allow the user to override the flags for
3410 # our build compiler if desired.
3411 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
3413 # On Canadian crosses, we'll be searching the right directories for
3414 # the previously-installed cross compiler, so don't bother to add
3415 # flags for directories within the install tree of the compiler
3416 # being built; programs in there won't even run.
3417 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
3418 # Search for pre-installed headers if nothing else fits.
3419 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
3422 if test "x${use_gnu_ld}" = x &&
3423 echo " ${configdirs} " | grep " ld " > /dev/null ; then
3424 # Arrange for us to find uninstalled linker scripts.
3425 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
3428 # Search for other target-specific linker scripts and such.
3431 if test -d ${srcdir}/libgloss/m32c; then
3432 # This is for crt0.o
3433 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/m32c'
3434 # This is for r8c.ld
3435 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/m32c'
3436 # This is for libnosys.a
3437 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys'
3442 # Makefile fragments.
3443 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
3445 eval fragval=\$$frag
3446 if test $fragval != /dev/null; then
3447 eval $frag=${srcdir}/$fragval
3455 # Miscellanea: directories, flags, etc.
3463 # Build module lists & subconfigure args.
3467 # Host module lists & subconfigure args.
3471 # Target module lists & subconfigure args.
3479 # Generate default definitions for YACC, M4, LEX and other programs that run
3480 # on the build machine. These are used if the Makefile can't locate these
3481 # programs in objdir.
3482 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
3484 for ac_prog in 'bison -y' byacc yacc
3486 # Extract the first word of "$ac_prog", so it can be a program name with args.
3487 set dummy $ac_prog; ac_word=$2
3488 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3489 echo "configure:3490: checking for $ac_word" >&5
3490 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
3491 echo $ac_n "(cached) $ac_c" 1>&6
3493 if test -n "$YACC"; then
3494 ac_cv_prog_YACC="$YACC" # Let the user override the test.
3496 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3498 for ac_dir in $ac_dummy; do
3499 test -z "$ac_dir" && ac_dir=.
3500 if test -f $ac_dir/$ac_word; then
3501 ac_cv_prog_YACC="$ac_prog"
3508 YACC="$ac_cv_prog_YACC"
3509 if test -n "$YACC"; then
3510 echo "$ac_t""$YACC" 1>&6
3512 echo "$ac_t""no" 1>&6
3515 test -n "$YACC" && break
3517 test -n "$YACC" || YACC="$MISSING bison -y"
3519 case " $build_configdirs " in
3520 *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;;
3521 *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;;
3524 for ac_prog in bison
3526 # Extract the first word of "$ac_prog", so it can be a program name with args.
3527 set dummy $ac_prog; ac_word=$2
3528 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3529 echo "configure:3530: checking for $ac_word" >&5
3530 if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
3531 echo $ac_n "(cached) $ac_c" 1>&6
3533 if test -n "$BISON"; then
3534 ac_cv_prog_BISON="$BISON" # Let the user override the test.
3536 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3538 for ac_dir in $ac_dummy; do
3539 test -z "$ac_dir" && ac_dir=.
3540 if test -f $ac_dir/$ac_word; then
3541 ac_cv_prog_BISON="$ac_prog"
3548 BISON="$ac_cv_prog_BISON"
3549 if test -n "$BISON"; then
3550 echo "$ac_t""$BISON" 1>&6
3552 echo "$ac_t""no" 1>&6
3555 test -n "$BISON" && break
3557 test -n "$BISON" || BISON="$MISSING bison"
3559 case " $build_configdirs " in
3560 *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;;
3563 for ac_prog in gm4 gnum4 m4
3565 # Extract the first word of "$ac_prog", so it can be a program name with args.
3566 set dummy $ac_prog; ac_word=$2
3567 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3568 echo "configure:3569: checking for $ac_word" >&5
3569 if eval "test \"`echo '$''{'ac_cv_prog_M4'+set}'`\" = set"; then
3570 echo $ac_n "(cached) $ac_c" 1>&6
3572 if test -n "$M4"; then
3573 ac_cv_prog_M4="$M4" # Let the user override the test.
3575 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3577 for ac_dir in $ac_dummy; do
3578 test -z "$ac_dir" && ac_dir=.
3579 if test -f $ac_dir/$ac_word; then
3580 ac_cv_prog_M4="$ac_prog"
3588 if test -n "$M4"; then
3589 echo "$ac_t""$M4" 1>&6
3591 echo "$ac_t""no" 1>&6
3594 test -n "$M4" && break
3596 test -n "$M4" || M4="$MISSING m4"
3598 case " $build_configdirs " in
3599 *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;;
3602 for ac_prog in flex lex
3604 # Extract the first word of "$ac_prog", so it can be a program name with args.
3605 set dummy $ac_prog; ac_word=$2
3606 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3607 echo "configure:3608: checking for $ac_word" >&5
3608 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
3609 echo $ac_n "(cached) $ac_c" 1>&6
3611 if test -n "$LEX"; then
3612 ac_cv_prog_LEX="$LEX" # Let the user override the test.
3614 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3616 for ac_dir in $ac_dummy; do
3617 test -z "$ac_dir" && ac_dir=.
3618 if test -f $ac_dir/$ac_word; then
3619 ac_cv_prog_LEX="$ac_prog"
3626 LEX="$ac_cv_prog_LEX"
3627 if test -n "$LEX"; then
3628 echo "$ac_t""$LEX" 1>&6
3630 echo "$ac_t""no" 1>&6
3633 test -n "$LEX" && break
3635 test -n "$LEX" || LEX="$MISSING flex"
3637 case " $build_configdirs " in
3638 *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
3639 *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;;
3644 # Extract the first word of "$ac_prog", so it can be a program name with args.
3645 set dummy $ac_prog; ac_word=$2
3646 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3647 echo "configure:3648: checking for $ac_word" >&5
3648 if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then
3649 echo $ac_n "(cached) $ac_c" 1>&6
3651 if test -n "$FLEX"; then
3652 ac_cv_prog_FLEX="$FLEX" # Let the user override the test.
3654 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3656 for ac_dir in $ac_dummy; do
3657 test -z "$ac_dir" && ac_dir=.
3658 if test -f $ac_dir/$ac_word; then
3659 ac_cv_prog_FLEX="$ac_prog"
3666 FLEX="$ac_cv_prog_FLEX"
3667 if test -n "$FLEX"; then
3668 echo "$ac_t""$FLEX" 1>&6
3670 echo "$ac_t""no" 1>&6
3673 test -n "$FLEX" && break
3675 test -n "$FLEX" || FLEX="$MISSING flex"
3677 case " $build_configdirs " in
3678 *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
3681 for ac_prog in makeinfo
3683 # Extract the first word of "$ac_prog", so it can be a program name with args.
3684 set dummy $ac_prog; ac_word=$2
3685 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3686 echo "configure:3687: checking for $ac_word" >&5
3687 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
3688 echo $ac_n "(cached) $ac_c" 1>&6
3690 if test -n "$MAKEINFO"; then
3691 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
3693 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3695 for ac_dir in $ac_dummy; do
3696 test -z "$ac_dir" && ac_dir=.
3697 if test -f $ac_dir/$ac_word; then
3698 ac_cv_prog_MAKEINFO="$ac_prog"
3705 MAKEINFO="$ac_cv_prog_MAKEINFO"
3706 if test -n "$MAKEINFO"; then
3707 echo "$ac_t""$MAKEINFO" 1>&6
3709 echo "$ac_t""no" 1>&6
3712 test -n "$MAKEINFO" && break
3714 test -n "$MAKEINFO" || MAKEINFO="$MISSING makeinfo"
3716 case " $build_configdirs " in
3717 *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
3720 # For an installed makeinfo, we require it to be from texinfo 4.4 or
3721 # higher, else we use the "missing" dummy.
3722 if ${MAKEINFO} --version \
3723 | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then
3726 MAKEINFO="$MISSING makeinfo"
3732 # FIXME: expect and dejagnu may become build tools?
3734 for ac_prog in expect
3736 # Extract the first word of "$ac_prog", so it can be a program name with args.
3737 set dummy $ac_prog; ac_word=$2
3738 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3739 echo "configure:3740: checking for $ac_word" >&5
3740 if eval "test \"`echo '$''{'ac_cv_prog_EXPECT'+set}'`\" = set"; then
3741 echo $ac_n "(cached) $ac_c" 1>&6
3743 if test -n "$EXPECT"; then
3744 ac_cv_prog_EXPECT="$EXPECT" # Let the user override the test.
3746 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3748 for ac_dir in $ac_dummy; do
3749 test -z "$ac_dir" && ac_dir=.
3750 if test -f $ac_dir/$ac_word; then
3751 ac_cv_prog_EXPECT="$ac_prog"
3758 EXPECT="$ac_cv_prog_EXPECT"
3759 if test -n "$EXPECT"; then
3760 echo "$ac_t""$EXPECT" 1>&6